Class: Rack::Insight::SphinxPanel::Stats::Query

Inherits:
Object
  • Object
show all
Includes:
FilteredBacktrace
Defined in:
lib/rack/insight/panels/sphinx_panel/stats.rb

Constant Summary collapse

MatchModes = 
Riddle::Client::MatchModes.invert
RankModes = 
Riddle::Client::RankModes.invert
SortModes = 
Riddle::Client::SortModes.invert
AttributeTypes = 
Riddle::Client::AttributeTypes.invert
GroupFunctions = 
Riddle::Client::GroupFunctions.invert
FilterTypes = 
Riddle::Client::FilterTypes.invert

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FilteredBacktrace

#backtrace, backtrace_regexp, #filtered_backtrace, #has_backtrace?, root_for_backtrace_filtering

Constructor Details

#initialize(time, command_args, method_call) ⇒ Query

Returns a new instance of Query.



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 19

def initialize(time, command_args, method_call)
  riddle_command, messages = *command_args
  @time = time
  if riddle_command == :search
    @command = "search: " + decode_message(messages.first).inspect
  else
    @command = command_args.inspect + ": No more info is available for this Sphinx request type"
  end
  @backtrace = method_call.backtrace
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 17

def command
  @command
end

#time ⇒ Object (readonly)

Returns the value of attribute time.



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 16

def time
  @time
end

Instance Method Details

#consume_64int ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 158

def consume_64int
  @m.slice!(0, 8).unpack("NN").first
end

#consume_float ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 162

def consume_float
  @m.slice!(0, 4).unpack('N').pack('L*').unpack('f').first
end

#consume_int ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 154

def consume_int
  @m.slice!(0, 4).unpack("N").first
end

#consume_string ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 166

def consume_string
  @m.slice!(0, consume_int)
end

#decode_message(m) ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 34

def decode_message(m)
  @m = m.clone
  params = ActiveSupport::OrderedHash.new

  # Mode, Limits
  params[:offset] = consume_int
  params[:limit] = consume_int
  params[:match_mode] = MatchModes[consume_int]

  # Ranking
  params[:rank_mode] = RankModes[consume_int]
  if params[:rank_mode] == :expr
    params[:rank_expr] = consume_string
  end

  # Sort Mode
  params[:sorting] = {
    mode: SortModes[consume_int],
    by: consume_string,
  }

  # Query
  params[:query] = consume_string

  # Weights
  params[:weights] = (1..consume_int).map { consume_int }

  # Index
  params[:index] = consume_string

  # ID Range
  consume_int
  params[:id_range] = consume_64int..consume_64int

  # Filters
  params[:filters] = (1..consume_int).map do
    attribute = consume_string
    type = FilterTypes[consume_int]
    values =
      case type
      when :values
        (1..consume_int).map { consume_64int }
      when :range
        consume_64int..consume_64int
      when :float_range
        consume_float..consume_float
      end
    exclude = consume_int
    {attribute: attribute, values: values, exclude: exclude}
  end

  # Grouping
  params[:group] = {
    function: GroupFunctions[consume_int],
    by: consume_string,
    max_matches: consume_int,
    clause: consume_string,
    retry: {cutoff: consume_int, count: consume_int, delay: consume_int},
    distinct: consume_string,
  }

  # Anchor Point
  if consume_int == 0
    params[:anchor] = nil
  else
    params[:anchor] = {
      attributes: [consume_string, consume_string],
      values: [consume_int, consume_int],
    }
  end

  # Per Index Weights
  per_index_weights = params[:per_index_weights] = {}
  (1..consume_int).each do |key, value|
    key = consume_string
    value = consume_int
    per_index_weights[key] = value
  end

  # Max Query Time
  params[:max_query_time] = consume_int

  # Per Field Weights
  per_field_weights = params[:per_field_weights] = {}
  (1..consume_int).each do |key, value|
    key = consume_string
    value = consume_int
    per_field_weights[key] = value
  end

  params[:comments] = consume_string

  return params if Riddle::Client::Versions[:search] < 0x116

  # Overrides
  overrides = params[:overrides] = {}
  (1..consume_int).each do
    key = consume_string
    type = AttributeTypes[consume_int]
    method =
      case type
      when :float
        :consume_float
      when :bigint
        :consume_64int
      else
        :consume_int
      end
    values = (1..consume_int).map { send(method) }
    overrides[key] = values
  end

  params[:select] = consume_string

  @m.empty? or
    params[:unknown] = @m

  params
end

#display_time ⇒ Object 



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# File 'lib/rack/insight/panels/sphinx_panel/stats.rb', line 30

def display_time
  "%.2fms" % time
end